20125101451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7134031}}^1$

素因数の和:7134082

約数の個数: 16

約数和(自身を含む): 25568370688

約数和(自身を除く): 5443269237

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7134031, 49938217, 92742403, 221154961, 649196821, 1548084727, 2875014493, 20125101451]

約数ペア:

[(1, 20125101451), (7, 2875014493), (13, 1548084727), (31, 649196821), (91, 221154961), (217, 92742403), (403, 49938217), (2821, 7134031)]